adj.
Function: adjective
Date: 1960
: having an uncertain chance of continued survival <a threatened species> specifically : likely to become an endangered species
adj.
Function: adjective
Date: 1960
: having an uncertain chance of continued survival <a threatened species> specifically : likely to become an endangered species
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012